"U.S. Customs and Border Protection (CBP) uses the “Specification for Identification of Bolts and Screws,” ANSI - ASME B18.2.1 1981 (the “Specification”) to distinguish bolts from screws.1 In Rocknel Fastener, Inc. v. United States, 24 C.I.T. 900, 118 F.Supp. 2d 1238 (Ct. Int’l. Trade 2000), the Court of International Trade (CIT) sanctioned the use of the Specification for this purpose, stating that it provides a well-recognized, comprehensive basis for the common and commercial meaning of bolt and screw as understood by the fastener industry in the United States. See Id., at 906 and 913, 118 F.Supp. 2d at 1243 and 1249. The standard is full of industry jargon, so to make it easier to use, we have combined it here with illustrations and glossary terms from Fastener Standards 6th Edition, Industrial Fasteners Institute, Cleveland, Ohio 44114, 1988."